212161572

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{853}}^1$

素因数の和:927

約数の個数: 144

約数和(自身を含む): 654232320

約数和(自身を除く): 442070748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 49, 54, 63, 84, 94, 98, 108, 126, 141, 147, 188, 189, 196, 252, 282, 294, 329, 378, 423, 441, 564, 588, 658, 756, 846, 853, 882, 987, 1269, 1316, 1323, 1692, 1706, 1764, 1974, 2303, 2538, 2559, 2646, 2961, 3412, 3948, 4606, 5076, 5118, 5292, 5922, 5971, 6909, 7677, 8883, 9212, 10236, 11844, 11942, 13818, 15354, 17766, 17913, 20727, 23031, 23884, 27636, 30708, 35532, 35826, 40091, 41454, 41797, 46062, 53739, 62181, 71652, 80182, 82908, 83594, 92124, 107478, 120273, 124362, 125391, 160364, 161217, 167188, 214956, 240546, 248724, 250782, 280637, 322434, 360819, 376173, 481092, 501564, 561274, 644868, 721638, 752346, 841911, 1082457, 1122548, 1128519, 1443276, 1504692, 1683822, 1964459, 2164914, 2257038, 2525733, 3367644, 3928918, 4329828, 4514076, 5051466, 5893377, 7577199, 7857836, 10102932, 11786754, 15154398, 17680131, 23573508, 30308796, 35360262, 53040393, 70720524, 106080786, 212161572]

約数ペア:

[(1, 212161572), (2, 106080786), (3, 70720524), (4, 53040393), (6, 35360262), (7, 30308796), (9, 23573508), (12, 17680131), (14, 15154398), (18, 11786754), (21, 10102932), (27, 7857836), (28, 7577199), (36, 5893377), (42, 5051466), (47, 4514076), (49, 4329828), (54, 3928918), (63, 3367644), (84, 2525733), (94, 2257038), (98, 2164914), (108, 1964459), (126, 1683822), (141, 1504692), (147, 1443276), (188, 1128519), (189, 1122548), (196, 1082457), (252, 841911), (282, 752346), (294, 721638), (329, 644868), (378, 561274), (423, 501564), (441, 481092), (564, 376173), (588, 360819), (658, 322434), (756, 280637), (846, 250782), (853, 248724), (882, 240546), (987, 214956), (1269, 167188), (1316, 161217), (1323, 160364), (1692, 125391), (1706, 124362), (1764, 120273), (1974, 107478), (2303, 92124), (2538, 83594), (2559, 82908), (2646, 80182), (2961, 71652), (3412, 62181), (3948, 53739), (4606, 46062), (5076, 41797), (5118, 41454), (5292, 40091), (5922, 35826), (5971, 35532), (6909, 30708), (7677, 27636), (8883, 23884), (9212, 23031), (10236, 20727), (11844, 17913), (11942, 17766), (13818, 15354)]